Company Filing History:

8 out of 42,485

Hitachi, Ltd.

Hitachi Video Engineering, Incorporated

patents

where one patent can have more than one assignee

Years Active: 1989-2010

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8 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7813852 - System mounted on a vehicle, vehicle, diagnosis information collecting device and navigation device (2010-10-12),

2. 6087963 - Vehicle-mounted device for automatic charge receipt system (2000-07-11),

3. 5285279 - Ghost canceller using fuzzy control (1994-02-08),

4. 5210607 - Ghost reduction device for removing ghost components of a television (1993-05-11),

5. 5132793 - Television receiver compatible with both standard system television (1992-07-21),

6. 5016111 - Television signal recording/reproducing apparatus of color-under (1991-05-14),

7. 4977446 - Digital convergence correcting apparatus (1990-12-11),

8. 4821112 - Detection circuit for detecting standard television signals and (1989-04-11),

Title: Innovations of Toshiyuki Sakamoto

Introduction

Toshiyuki Sakamoto is a prominent inventor based in Fujisawa, Japan. He holds a total of eight patents, showcasing his significant contributions to the fields of vehicle technology and navigation systems. His innovative work has led to advancements that enhance vehicle diagnostics and security.

Latest Patents

Sakamoto's latest patents include a system mounted on a vehicle that integrates a navigation system with a diagnostic device. This system features an arithmetic and control unit that communicates with various electronic control units, such as the engine control unit and transmission control unit, to diagnose trouble causes based on stored setting information. Additionally, he has developed a vehicle-mounted device for an automatic charge receipt system. This device is designed to maintain the confidentiality of its encrypting and decrypting algorithms while ensuring secure communication for charge settlements.

Career Highlights

Throughout his career, Toshiyuki Sakamoto has worked with notable companies, including Hitachi, Ltd. and Nippon Hoso Kyokai. His experience in these organizations has contributed to his expertise in developing advanced technologies for vehicles.

Collaborations

Sakamoto has collaborated with several professionals in his field, including Noboru Kojima and Isao Nakagawa. These partnerships have likely played a role in the successful development of his innovative patents.

Conclusion

Toshiyuki Sakamoto's contributions to vehicle technology and navigation systems reflect his dedication to innovation. His patents not only enhance vehicle functionality but also prioritize security and efficiency.

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1 patent (EPO):

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